2023 Washington Code 38.52.120 – Political activity prohibited

2022 Washington Code 38.52.120 – Political activity prohibited

2020 Washington Code 38.52.120 – Political activity prohibited

2019 Washington Code 38.52.120 – Political activity prohibited

2018 Washington Code 38.52.120 – Political activity prohibited

2016 Washington Code 38.52.120 – Political activity prohibited

2015 Washington Code 38.52.120 – Political activity prohibited

2014 Washington Code 38.52.120 – Political activity prohibited

2013 Washington Code 38.52.120 – Political activity prohibited

2009 Washington Code 38.52.120 – Political activity prohibited